Operator
Good morning, ladies and gentlemen, and welcome to the Q1 2021 Radius Health Incorporated earnings conference call. [Operator instructions] As a reminder, this conference is being recorded. I would now like turn the conference over to your host, Mr. Ethan Holdaway, head of IR.
Ethan Holdaway
Head of Investor Relations
Thank you and hello, everyone. Thank you for joining us today. Our press release and presentation that we ll use to guide the discussion can be found in the Investor Relations section of our website. A replay of the call will also be available on our website three hours after the call.
Operator
Ladies and gentlemen, thank you for standing by and welcome to the Q4 full-year 2020 Radius Health Inc. earnings conference call. [Operator instructions] After the speaker presentation, there will be a question-and-answer session. [Operator instructions] Please be advised that today s conference is being recorded.
[Operator instructions] I would now like to ha turn the call over to your speaker today, Mr. Martin. Thank you. Please go ahead, sir.
Kelly Martin
President and Chief Executive Officer
Thank you very much, Operator. Good morning, everybody. Thank you for joining us this morning for our Q4 2020 and full-year 2020 earnings call. And at the end, we ll we ll be happy to take some questions.